Note 9 - Income Taxes - Reconciliation from the Statutory Federal Income Tax Expense to the Reported Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 06, 2017	Feb. 28, 2017	Nov. 29, 2016	Aug. 30, 2016	May 31, 2016	Mar. 01, 2016	Dec. 01, 2015	Sep. 01, 2015	Jun. 06, 2017	May 31, 2016	Jun. 02, 2015
Statutory federal income taxes									$ (37,750)	$ (18,502)	$ (1,787)
State income taxes, net of federal income tax benefit									(4,795)	(2,926)	(711)
Increase in valuation allowance									49,219	28,192	9,138
Permanent differences									(1,123)	319	528
Other, net									636	(803)	100
Total benefit for income taxes	$ 26	$ (84)	$ 36	$ (1,694)	$ (494)	$ (483)	$ (180)	$ (1,023)	(1,716)	(2,180)	(1,911)
FICA Tip Credit [Member]
Tax credit									(6,070)	(7,071)	(7,280)
Work Opportunity Credit [Member]
Tax credit									$ (1,833)	$ (1,389)	$ (1,899)